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ACL
2003

Semantic Classification of Chinese Unknown Words

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Semantic Classification of Chinese Unknown Words
This paper describes a classifier that assigns semantic thesaurus categories to unknown Chinese words (words not already in the CiLin thesaurus and the Chinese Electronic Dictionary, but in the Sinica Corpus). The focus of the paper differs in two ways from previous research in this particular area. Prior research in Chinese unknown words mostly focused on proper nouns (Lee 1993, Lee, Lee and Chen 1994, Huang, Hong and Chen 1994, Chen and Chen 2000). This paper does not address proper nouns, focusing rather on common nouns, adjectives, and verbs. My analysis of the Sinica Corpus shows that contrary to expectation, most of unknown words in Chinese are common nouns, adjectives, and verbs rather than proper nouns. Other previous research has focused on features related to unknown word contexts (Caraballo 1999; Roark and Charniak 1998). While context is clearly an important feature, this paper focuses on non-contextual features, which may play a key role for unknown words that occur only ...
Huihsin Tseng
Added 31 Oct 2010
Updated 31 Oct 2010
Type Conference
Year 2003
Where ACL
Authors Huihsin Tseng
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